Archive - February 2023

What You Need to Know About GFI #263

Farmer kneeling down in front of dairy cows and recording data.

In June of 2021, the U.S. Food and Drug Administration made final Guidance for Industry #263 (GFI #263). The new FDA livestock antibiotic regulation explains the process for changing the marketing status of certain antimicrobial drugs from over-the-counter to Rx. The FDA allowed for a...